/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */


import java.io.IOException;
import java.io.PrintWriter;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Sanchit Garg
 */

@WebServlet(name="GetLoginDetails", urlPatterns={"/GetLoginDetails"})
public class GetLoginDetails extends HttpServlet {

 public static String faculty_userID;


   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        //System.out.println("sdklfhkldshflk");
        /*response.setContentType("text/html");
        PrintWriter pw = response.getWriter();
        pw.println("sdklfhkldshflk");

        String name=request.getParameter("Username");
        String pass=request.getParameter("Password");

        pw.println(name+"     "+pass);

        pw.close();*/
       /* try {
             //TODO output your page here
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet GetLoginDetails</title>");  
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet GetLoginDetails at " + request.getContextPath () + "</h1>");
            out.println("</body>");
            out.println("</html>");
            
        } finally { 
            out.close();
        }*/
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);


    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
   // @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException  {
        processRequest(request, response);
       // response.setContentType("text/html");
        PrintWriter pw = response.getWriter();
        Database_access ob = null;
        int client=0;
        try {
            ob = new Database_access();

            
        

       

        String name=request.getParameter("Username");
        String pass=request.getParameter("Password");
       
            client=ob.login(name, pass);

            if(client==1)
                response.sendRedirect("./StudentLogin.jsp");

            else if(client ==2)
            {
                 faculty_userID=name;
                response.sendRedirect("./FacultyLogin.jsp");
            }
            else
                pw.println("Invalid Username/Password");
        

       // pw.println(name+"     "+pass);

        } catch (Exception ex) {
            Logger.getLogger(GetLoginDetails.class.getName()).log(Level.SEVERE, null, ex);
        }




    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
